The Wilwood GT48 Spec-37 curved-vane rotor is engineered for extreme braking demands, offering high cooling capacity and long service life for short-track and road-course competition. Cast from a proprietary iron alloy to resist distortion, warping, cracking, and wear, the GT48 uses an asymmetrical face slot pattern and individual dynamic balancing to deliver smooth, vibration-free braking at elevated speeds and sustained loads.
Wilwood Rotor-GT48 SPC-37-LH 12.19 x 1.25 - 8 on 7.00in